feat: ability to configure image icon sizes

Adds `icon_size` option to following widgets:

- `clipboard`
- `launcher`
- `music`
- `workspaces`

Also adds `cover_image_size` option to `music`.

src/modules/clipboard.rs

@@ -21,6 +21,9 @@ pub struct ClipboardModule {
     #[serde(default = "default_icon")]
     icon: String,
 
+    #[serde(default = "default_icon_size")]
+    icon_size: i32,
+
     #[serde(default = "default_max_items")]
     max_items: usize,
 
@@ -35,6 +38,10 @@ fn default_icon() -> String {
     String::from("󰨸")
 }
 
+const fn default_icon_size() -> i32 {
+    32
+}
+
 const fn default_max_items() -> usize {
     10
 }
@@ -120,7 +127,7 @@ impl Module<Button> for ClipboardModule {
     ) -> color_eyre::Result<ModuleWidget<Button>> {
         let position = info.bar_position;
 
-        let button = new_icon_button(&self.icon, info.icon_theme, 32);
+        let button = new_icon_button(&self.icon, info.icon_theme, self.icon_size);
         button.style_context().add_class("btn");
 
         button.connect_clicked(move |button| {

src/modules/launcher/item.rs

@@ -136,27 +136,34 @@ pub struct ItemButton {
     pub menu_state: Rc<RwLock<MenuState>>,
 }
 
+#[derive(Clone, Copy)]
+pub struct AppearanceOptions {
+    pub show_names: bool,
+    pub show_icons: bool,
+    pub icon_size: i32,
+}
+
 impl ItemButton {
     pub fn new(
         item: &Item,
-        show_names: bool,
-        show_icons: bool,
-        orientation: Orientation,
+        appearance: AppearanceOptions,
         icon_theme: &IconTheme,
+        orientation: Orientation,
         tx: &Sender<ModuleUpdateEvent<LauncherUpdate>>,
         controller_tx: &Sender<ItemEvent>,
     ) -> Self {
         let mut button = Button::builder();
 
-        if show_names {
+        if appearance.show_names {
             button = button.label(&item.name);
         }
 
         let button = button.build();
 
-        if show_icons {
+        if appearance.show_icons {
             let gtk_image = gtk::Image::new();
-            let image = ImageProvider::parse(&item.app_id.clone(), icon_theme, 32);
+            let image =
+                ImageProvider::parse(&item.app_id.clone(), icon_theme, appearance.icon_size);
             match image {
                 Ok(image) => {
                     button.set_image(Some(&gtk_image));
@@ -217,7 +224,7 @@ impl ItemButton {
 
                     try_send!(
                         tx,
-                        ModuleUpdateEvent::OpenPopup(Popup::widget_geometry(button, orientation,))
+                        ModuleUpdateEvent::OpenPopup(Popup::widget_geometry(button, orientation))
                     );
                 } else {
                     try_send!(tx, ModuleUpdateEvent::ClosePopup);
@@ -232,7 +239,7 @@ impl ItemButton {
         Self {
             button,
             persistent: item.favorite,
-            show_names,
+            show_names: appearance.show_names,
             menu_state,
         }
     }

src/modules/launcher/mod.rs

@@ -6,6 +6,7 @@ use self::open_state::OpenState;
 use crate::clients::wayland::{self, ToplevelChange};
 use crate::config::CommonConfig;
 use crate::desktop_file::find_desktop_file;
+use crate::modules::launcher::item::AppearanceOptions;
 use crate::modules::{Module, ModuleInfo, ModuleUpdateEvent, ModuleWidget, WidgetContext};
 use crate::{lock, read_lock, try_send, write_lock};
 use color_eyre::{Help, Report};
@@ -33,10 +34,17 @@ pub struct LauncherModule {
     #[serde(default = "crate::config::default_true")]
     show_icons: bool,
 
+    #[serde(default = "default_icon_size")]
+    icon_size: i32,
+
     #[serde(flatten)]
     pub common: Option<CommonConfig>,
 }
 
+const fn default_icon_size() -> i32 {
+    32
+}
+
 #[derive(Debug, Clone)]
 pub enum LauncherUpdate {
     /// Adds item
@@ -318,8 +326,13 @@ impl Module<gtk::Box> for LauncherModule {
 
             let controller_tx = context.controller_tx.clone();
 
+            let appearance_options = AppearanceOptions {
+                show_names: self.show_names,
+                show_icons: self.show_icons,
+                icon_size: self.icon_size,
+            };
+
             let show_names = self.show_names;
-            let show_icons = self.show_icons;
             let orientation = info.bar_position.get_orientation();
 
             let mut buttons = IndexMap::<String, ItemButton>::new();
@@ -334,10 +347,9 @@ impl Module<gtk::Box> for LauncherModule {
                         } else {
                             let button = ItemButton::new(
                                 &item,
-                                show_names,
-                                show_icons,
-                                orientation,
+                                appearance_options,
                                 &icon_theme,
+                                orientation,
                                 &context.tx,
                                 &controller_tx,
                             );

src/modules/music/config.rs

@@ -88,6 +88,12 @@ pub struct MusicModule {
     #[serde(default = "default_music_dir")]
     pub(crate) music_dir: PathBuf,
 
+    #[serde(default = "default_icon_size")]
+    pub(crate) icon_size: i32,
+
+    #[serde(default = "default_cover_image_size")]
+    pub(crate) cover_image_size: i32,
+
     // -- Common --
     pub(crate) truncate: Option<TruncateMode>,
 
@@ -138,3 +144,11 @@ fn default_icon_artist() -> String {
 fn default_music_dir() -> PathBuf {
     audio_dir().unwrap_or_else(|| home_dir().map(|dir| dir.join("Music")).unwrap_or_default())
 }
+
+const fn default_icon_size() -> i32 {
+    24
+}
+
+const fn default_cover_image_size() -> i32 {
+    128
+}

src/modules/music/mod.rs

@@ -157,8 +157,8 @@ impl Module<Button> for MusicModule {
         let button_contents = gtk::Box::new(Orientation::Horizontal, 5);
         button.add(&button_contents);
 
-        let icon_play = new_icon_label(&self.icons.play, info.icon_theme, 24);
-        let icon_pause = new_icon_label(&self.icons.pause, info.icon_theme, 24);
+        let icon_play = new_icon_label(&self.icons.play, info.icon_theme, self.icon_size);
+        let icon_pause = new_icon_label(&self.icons.pause, info.icon_theme, self.icon_size);
         let label = Label::new(None);
 
         label.set_angle(info.bar_position.get_angle());
@@ -261,16 +261,16 @@ impl Module<Button> for MusicModule {
 
         let controls_box = gtk::Box::builder().name("controls").build();
 
-        let btn_prev = new_icon_button(&icons.prev, icon_theme, 24);
+        let btn_prev = new_icon_button(&icons.prev, icon_theme, self.icon_size);
         btn_prev.set_widget_name("btn-prev");
 
-        let btn_play = new_icon_button(&icons.play, icon_theme, 24);
+        let btn_play = new_icon_button(&icons.play, icon_theme, self.icon_size);
         btn_play.set_widget_name("btn-play");
 
-        let btn_pause = new_icon_button(&icons.pause, icon_theme, 24);
+        let btn_pause = new_icon_button(&icons.pause, icon_theme, self.icon_size);
         btn_pause.set_widget_name("btn-pause");
 
-        let btn_next = new_icon_button(&icons.next, icon_theme, 24);
+        let btn_next = new_icon_button(&icons.next, icon_theme, self.icon_size);
         btn_next.set_widget_name("btn-next");
 
         controls_box.add(&btn_prev);
@@ -290,7 +290,7 @@ impl Module<Button> for MusicModule {
         volume_slider.set_inverted(true);
         volume_slider.set_widget_name("slider");
 
-        let volume_icon = new_icon_label(&icons.volume, icon_theme, 24);
+        let volume_icon = new_icon_label(&icons.volume, icon_theme, self.icon_size);
         volume_icon.style_context().add_class("icon");
 
         volume_box.pack_start(&volume_slider, true, true, 0);
@@ -330,6 +330,7 @@ impl Module<Button> for MusicModule {
 
         {
             let icon_theme = icon_theme.clone();
+            let image_size = self.cover_image_size;
 
             let mut prev_cover = None;
             rx.attach(None, move |update| {
@@ -338,9 +339,9 @@ impl Module<Button> for MusicModule {
                     let new_cover = update.song.cover_path;
                     if prev_cover != new_cover {
                         prev_cover = new_cover.clone();
-                        let res = match new_cover
-                            .map(|cover_path| ImageProvider::parse(&cover_path, &icon_theme, 128))
-                        {
+                        let res = match new_cover.map(|cover_path| {
+                            ImageProvider::parse(&cover_path, &icon_theme, image_size)
+                        }) {
                             Some(Ok(image)) => image.load_into_image(album_image.clone()),
                             Some(Err(err)) => {
                                 album_image.set_from_pixbuf(None);
@@ -451,7 +452,7 @@ impl IconLabel {
     fn new(icon_input: &str, label: Option<&str>, icon_theme: &IconTheme) -> Self {
         let container = gtk::Box::new(Orientation::Horizontal, 5);
 
-        let icon = new_icon_label(icon_input, icon_theme, 32);
+        let icon = new_icon_label(icon_input, icon_theme, 24);
         let label = Label::new(label);
 
         icon.style_context().add_class("icon");

src/modules/workspaces.rs

@@ -41,21 +41,29 @@ pub struct WorkspacesModule {
     #[serde(default)]
     sort: SortOrder,
 
+    #[serde(default = "default_icon_size")]
+    icon_size: i32,
+
     #[serde(flatten)]
     pub common: Option<CommonConfig>,
 }
 
+const fn default_icon_size() -> i32 {
+    32
+}
+
 /// Creates a button from a workspace
 fn create_button(
     name: &str,
     focused: bool,
     name_map: &HashMap<String, String>,
     icon_theme: &IconTheme,
+    icon_size: i32,
     tx: &Sender<String>,
 ) -> Button {
     let label = name_map.get(name).map_or(name, String::as_str);
 
-    let button = new_icon_button(label, icon_theme, 32);
+    let button = new_icon_button(label, icon_theme, icon_size);
     button.set_widget_name(name);
 
     let style_context = button.style_context();
@@ -157,6 +165,7 @@ impl Module<gtk::Box> for WorkspacesModule {
             let container = container.clone();
             let output_name = info.output_name.to_string();
             let icon_theme = info.icon_theme.clone();
+            let icon_size = self.icon_size;
 
             // keep track of whether init event has fired previously
             // since it fires for every workspace subscriber
@@ -174,6 +183,7 @@ impl Module<gtk::Box> for WorkspacesModule {
                                         workspace.focused,
                                         &name_map,
                                         &icon_theme,
+                                        icon_size,
                                         &context.controller_tx,
                                     );
                                     container.add(&item);
@@ -209,6 +219,7 @@ impl Module<gtk::Box> for WorkspacesModule {
                                 workspace.focused,
                                 &name_map,
                                 &icon_theme,
+                                icon_size,
                                 &context.controller_tx,
                             );
 
@@ -233,6 +244,7 @@ impl Module<gtk::Box> for WorkspacesModule {
                                     workspace.focused,
                                     &name_map,
                                     &icon_theme,
+                                    icon_size,
                                     &context.controller_tx,
                                 );